... Kraft-plastic Composite Bag / Craft-plastic Composite Bag / Paper-plastic Composite Bag / Package bag / Kraft-plastic Bag / Craft-plastic Bag / Paper-plastic Bag: 1- It ... explosives, feed, salt, minerals etc. Paper-plastic composite bag (Complex bag of kraft-plastic) is made of kraft paper, coating ... composite wood composite base. As a new type of packaging bags, it has a high strength, toughness, and ...